Within the plugin interface, set the Sidechain input to receive audio from your Synthesizer track.
If you are looking to download or use this plugin, I can help you find: akai dc vocoder vst download repack
Divides the input signal into 50 individual frequency bands for precise manipulation. Within the plugin interface, set the Sidechain input
It can act as a "drone" with pitches for each voice set using the GUI's keyboard graphic. Other Core Features Within the plugin interface